Adds 'visibleViewControllers'

cats-oss · Nov 12, 2019 · 079f2a4 · 079f2a4
1 parent 2d7f399
commit 079f2a4
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Chausie/PageViewController.swift b/Chausie/PageViewController.swift
@@ -23,6 +23,11 @@ public final class PageViewController: UIViewController {
         return scrollView.panGestureRecognizer
     }
 
+    /// The visible view controllers
+    public var visibleViewControllers: [Child] {
+        return Set([visibleIndices.backword, visibleIndices.backword]).map { viewControllers[$0] }
+    }
+
     /// The view controllers displayed by the page view controller.
     public let viewControllers: ContiguousArray<Child>